//
//  HMTool.h
//  用于存放通用工具方法
//
//  Created by mengxiangyu on 2017/6/23.
//  Copyright © 2017年 MengXY All rights reserved.
//

#import <Foundation/Foundation.h>

@interface HMTool : NSObject
+ (BOOL)isNilWithParam:(id)param;
@end
